S87C552-4BA datasheet(8/24 Pages) PHILIPS

Part #	S87C552-4BA

Description	80C51 8-bit microcontroller 8K/256 OTP, 8 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O

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Manufacturer	PHILIPS [NXP Semiconductors]

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Philips Semiconductors

Product specification

87C552

80C51 8-bit microcontroller

8K/256 OTP, 8 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O

1998 May 01

8

DC ELECTRICAL CHARACTERISTICS

VSS, AVSS = 0V

TEST

LIMITS

SYMBOL

PARAMETER

CONDITIONS

MIN

MAX

UNIT

IDD

Supply current operating:

See notes 1 and 2

PCA8XC552-5-16

fOSC = 16MHz

40

mA

IID

Idle mode:

See notes 1 and 3

87C552

fOSC = 16MHz

7

mA

IPD

Power-down current:

See notes 1 and 4;

2V

V

max

87C552

2V < VPD < VDD max

50

µA

Inputs

VIL

Input low voltage, except EA, P1.6, P1.7

–0.5

0.2VDD–0.1

V

VIL1

Input low voltage to EA

–0.5

0.2VDD–0.3

V

VIL2

Input low voltage to P1.6/SCL, P1.7/SDA5

–0.5

0.3VDD

V

VIH

Input high voltage, except XTAL1, RST

0.2VDD+0.9

VDD+0.5

V

VIH1

Input high voltage, XTAL1, RST

0.7VDD

VDD+0.5

V

VIH2

Input high voltage, P1.6/SCL, P1.7/SDA5

0.7VDD

6.0

V

IIL

Logical 0 input current, ports 1, 2, 3, 4, except P1.6, P1.7

VIN = 0.45V

–50

µA

ITL

Logical 1-to-0 transition current, ports 1, 2, 3, 4, except P1.6, P1.7

See note 6

–650

µA

±IIL1

Input leakage current, port 0, EA, STADC, EW

0.45V < VI < VDD

10

µA

±IIL2

Input leakage current, P1.6/SCL, P1.7/SDA

0V < VI < 6V

0V < VDD < 5.5V

10

µA

±IIL3

Input leakage current, port 5

0.45V < VI < VDD

1

µA

Outputs

VOL

Output low voltage, ports 1, 2, 3, 4, except P1.6, P1.7

IOL = 1.6mA7

0.45

V

VOL1

Output low voltage, port 0, ALE, PSEN, PWM0,

PWM1

IOL = 3.2mA7

0.45

V

VOL2

Output low voltage, P1.6/SCL, P1.7/SDA

IOL = 3.0mA7

0.4

V

VOH

Output high voltage, ports 1, 2, 3, 4, except P1.6/SCL, P1.7/SDA

–IOH = 60µA

2.4

V

–IOH = 25µA

0.75VDD

V

–IOH = 10µA

0.9VDD

V

VOH1

Output high voltage (port 0 in external bus mode, ALE,

PSEN, PWM0, PWM1)8

–IOH = 400µA

2.4

V

–IOH = 150µA

0.75VDD

V

–IOH = 40µA

0.9VDD

V

VOH2

Output high voltage (RST)

–IOH = 400µA

2.4

V

–IOH = 120µA

0.8VDD

V

RRST

Internal reset pull-down resistor

50

150

k

Ω

CIO

Pin capacitance

Test freq = 1MHz,

Tamb = 25°C

10

pF

Analog Inputs

AVDD

Analog supply voltage:

87C5529

AVDD = VDD±0.2V

4.5

5.5

V

AIDD

Analog supply current: operating:

Port 5 = 0 to AVDD

1.2

mA

AIID

Idle mode:

87C552

50

µA

AIPD

Power-down mode:

2V < AVPD < AVDD max

87C552

50

µA

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